DL 797 then DL 567 at Seattle
Boston → Seattle → Atlanta
Timetable, Seattle time
22:55DL 797 from Boston at the gate
22:35DL 567 to Atlanta leaves the gate
23 h 40 apart on the timetable, overnight
DL 567 leaves 23 h 40 after DL 797 arrives on the timetable: more than half a day, so not a connection we count.